(19)
(11) EP 2 835 243 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
29.04.2015 Bulletin 2015/18

(43) Date of publication A2:
11.02.2015 Bulletin 2015/07

(21) Application number: 14175536.3

(22) Date of filing: 03.07.2014
(51) International Patent Classification (IPC): 
B29C 44/18(2006.01)
B29C 44/08(2006.01)
B29C 49/42(2006.01)
B29L 31/30(2006.01)
 B29C 44/34(2006.01)
B29C 49/04(2006.01)
B29K 23/00(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 08.07.2013 JP 2013142707

(71) Applicant: JSP CORPORATION
Tokyo 100-0005 (JP)

(72) Inventor:
  • Tokiwa, Tomoo
    Tochigi, 322-0014 (JP)

(74) Representative: Wagner, Matthias 
Müller-Gerbes Wagner Albiger Patentanwälte mbB Siegfried-Leopold-Strasse 27
53225 Bonn
53225 Bonn (DE)

   


(54) Method for producing skin-covered polyolefin resin foamed molded article


(57) A method for producing a skin-covered polyolefin-based resin foamed molded article, including blow-molding a polyolefin parison into a skin defining a hollow space; and placing multi-layered polyolefin expanded beads in the hollow space; and heating the expanded beads placed in the hollow space to fuse-bond the expanded beads together and to fuse-bond the expanded beads to the skin, wherein the expanded beads have specific apparent density, specific average diameter, specific endothermic peaks in their DSC curve and specific melting point characteristics.







Search report









Search report